2005 Audi TT vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Audi TT. In addition, the cost of maintenance, including insurance, on 2005 Audi TT would be higher. At 3,187 cc (6 cylinders), 2005 Audi TT is equipped with a bigger engine. In terms of performance, 2005 Audi TT (250 HP @ 4000 RPM) has 75 more horse power than 2006 Opel Vectra. (175 HP @ 4000 RPM). In normal driving conditions, 2005 Audi TT should accelerate faster than 2006 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 58 kg more than 2005 Audi TT.
Because 2005 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2005 Audi TT will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Opel Vectra (370 Nm) has 50 more torque (in Nm) than 2005 Audi TT. (320 Nm). This means 2006 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi TT.
Compare all specifications:
| 2005 Audi TT | 2006 Opel Vectra | |
| Make | Audi | Opel |
| Model | TT | Vectra |
| Year Released | 2005 | 2006 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3187 cc | 2957 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 250 HP | 175 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 320 Nm | 370 Nm |
| Engine Bore Size | 84 mm | 87.5 mm |
| Engine Stroke Size | 96 mm | 82 mm |
| Engine Compression Ratio | 11.3:1 | 18.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1555 kg | 1613 kg |
| Vehicle Length | 4050 mm | 4600 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2710 mm |
| Fuel Consumption Overall | 9.8 L/100km | 7.1 L/100km |
| Fuel Tank Capacity | 62 L | 61 L |
